东华能源：一致行动人增持2.00%股份

Group 1 - The controlling shareholder's action, Ma Sen Energy (Zhangjiagang) Co., Ltd., increased its stake in Donghua Energy by acquiring 31.52 million shares, representing 2.00% of the total share capital [1] - The total amount spent on this share acquisition was 277 million yuan [1] - After the completion of this acquisition plan, Donghua Petroleum and its concerted parties collectively hold 672 million shares, accounting for 42.67% of the total share capital [1]